CA2014772A1 - Transmission link - Google Patents

Transmission link

Info

Publication number
CA2014772A1
CA2014772A1 CA002014772A CA2014772A CA2014772A1 CA 2014772 A1 CA2014772 A1 CA 2014772A1 CA 002014772 A CA002014772 A CA 002014772A CA 2014772 A CA2014772 A CA 2014772A CA 2014772 A1 CA2014772 A1 CA 2014772A1
Authority
CA
Canada
Prior art keywords
modulating
frequency
modulated
pulses
transmission link
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002014772A
Other languages
English (en)
French (fr)
Inventor
Hermann Zierhut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of CA2014772A1 publication Critical patent/CA2014772A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/023Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Dry Shavers And Clippers (AREA)
CA002014772A 1989-04-20 1990-04-18 Transmission link Abandoned CA2014772A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89107170.6 1989-04-20
EP89107170 1989-04-20

Publications (1)

Publication Number Publication Date
CA2014772A1 true CA2014772A1 (en) 1990-10-20

Family

ID=8201264

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014772A Abandoned CA2014772A1 (en) 1989-04-20 1990-04-18 Transmission link

Country Status (8)

Country Link
US (1) US5020154A (de)
EP (1) EP0393470B1 (de)
AT (1) ATE118938T1 (de)
CA (1) CA2014772A1 (de)
DE (1) DE59008497D1 (de)
DK (1) DK0393470T3 (de)
ES (1) ES2068272T3 (de)
PT (1) PT93801B (de)

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JP3027275B2 (ja) * 1991-12-23 2000-03-27 ゼネラル・エレクトリック・カンパニイ モニタスクリーン上でカーソルを位置させる装置
DE4210069A1 (de) * 1992-03-27 1993-09-30 Asea Brown Boveri Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB
US5319797A (en) * 1992-09-17 1994-06-07 Rockwell International Corporation Remote vehicle access featuring high security
US5663824A (en) * 1993-11-02 1997-09-02 Lucent Technologies Inc. Optical modulators as monolithically integrated optical isolators
EP0818083B1 (de) * 1995-03-30 1999-01-20 Siemens Aktiengesellschaft Verfahren zum erzeugen von wechselspannungsinformation für ein bussystem und sendestufe zur durchführung des verfahrens
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6694128B1 (en) 1998-08-18 2004-02-17 Parkervision, Inc. Frequency synthesizer using universal frequency translation technology
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US7321735B1 (en) 1998-10-21 2008-01-22 Parkervision, Inc. Optical down-converter using universal frequency translation technology
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7085335B2 (en) 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
DE10304081B4 (de) * 2002-10-24 2007-09-13 Visteon Global Technologies Inc., Van Buren Zugangssystem für ein Kraftfahrzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952812A (en) * 1956-01-27 1960-09-13 California Research Corp Pulse modulation function multiplier
US3956626A (en) * 1973-06-14 1976-05-11 Mcdonnell Douglas Corporation Pulse quaternary communication means
US4150284A (en) * 1977-04-28 1979-04-17 Texas Instruments Incorporated Medical patient condition monitoring system
DE2719937A1 (de) * 1977-05-04 1978-11-09 Bosch Gmbh Robert Messvorrichtung zur drahtlosen erfassung von messwerten aus einer elektrischen anlage
AT358959B (de) * 1977-11-21 1980-10-10 Kibolac Handelsgesellschaft M Ferngesteuerter schalter
DE3267979D1 (en) * 1981-04-27 1986-01-30 Sumitomo Electric Industries A method of and a system for pulse communication
DE3337205A1 (de) * 1983-10-13 1985-04-25 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Infrarot-fernbedienungssystem fuer ein elektrisches geraet, insbesondere einen fernsehempfaenger
JPS60263590A (ja) * 1984-06-11 1985-12-27 Sumitomo Electric Ind Ltd 画像信号伝送方式
JPS61198935A (ja) * 1985-02-28 1986-09-03 Toshiba Corp 光伝送方式

Also Published As

Publication number Publication date
US5020154A (en) 1991-05-28
PT93801B (pt) 1998-05-29
ES2068272T3 (es) 1995-04-16
PT93801A (pt) 1990-11-20
DK0393470T3 (da) 1995-07-10
EP0393470A1 (de) 1990-10-24
EP0393470B1 (de) 1995-02-22
ATE118938T1 (de) 1995-03-15
DE59008497D1 (de) 1995-03-30

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Legal Events

Date Code Title Description
FZDE Discontinued